'use strict'
// 过滤金额数值，保留两位小数
import Vue from 'vue'

Vue.filter('money', function (val) {
  val = val.toString().replace(/\$/g, '')
  if (isNaN(val)) {
    val = '0'
  }
  let sign = (val === (val = Math.abs(val)))
  val = Math.floor(val * 100 + 0.50000000001)
  let cents = val % 100
  val = Math.floor(val / 100).toString()
  if (cents < 10) {
    cents = '0' + cents
  }
  for (var i = 0; i < Math.floor((val.length - (1 + i)) / 3); i++) {
    val = val.substring(0, val.length - (4 * i + 3)) + ',' + val.substring(val.length - (4 * i + 3))
  }
  return (((sign) ? '' : '') + val + '.' + cents)
})
